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NGC 99

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Spiral Galaxy in the constellation Pisces
NGC 99
SDSS image of NGC 99
Observation data (J2000 epoch)
Constellation Pisces
Right ascension 00h 23m 59.422s[1]
Declination +15° 46′ 13.04″[1]
Redshift 0.017705[2]
Heliocentric radial velocity 5308[2]
Distance 245 Mly (75 Mpc)[3]
Apparent magnitude (V)13.65[4]
Apparent magnitude (B)13.99[4]
Characteristics
Type Scd[2]
Size101,400 ly (31,080 pc)[2]
Apparent size (V)1.5′ ×ばつ 1.5′[2]
Other designations
UGC 230, MCG+02-02-006, PGC 1523[4]

NGC 99 is a spiral galaxy in the constellation Pisces. It was discovered on 8 October 1883 by the French astronomer Édouard Stephan.[3]

References

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  1. ^ a b Skrutskie, Michael F.; Cutri, Roc M.; Stiening, Rae; Weinberg, Martin D.; Schneider, Stephen E.; Carpenter, John M.; Beichman, Charles A.; Capps, Richard W.; Chester, Thomas; Elias, Jonathan H.; Huchra, John P.; Liebert, James W.; Lonsdale, Carol J.; Monet, David G.; Price, Stephan; Seitzer, Patrick; Jarrett, Thomas H.; Kirkpatrick, J. Davy; Gizis, John E.; Howard, Elizabeth V.; Evans, Tracey E.; Fowler, John W.; Fullmer, Linda; Hurt, Robert L.; Light, Robert M.; Kopan, Eugene L.; Marsh, Kenneth A.; McCallon, Howard L.; Tam, Robert; Van Dyk, Schuyler D.; Wheelock, Sherry L. (1 February 2006). "The Two Micron All Sky Survey (2MASS)". The Astronomical Journal. 131 (2): 1163–1183. Bibcode:2006AJ....131.1163S. doi:10.1086/498708 . ISSN 0004-6256. S2CID 18913331.
  2. ^ a b c d e "NED results for object NGC 0098". National Aeronautics and Space Administration / Infrared Processing and Analysis Center . Retrieved 19 February 2017.
  3. ^ a b Seligman, Courtney. "NGC Objects: NGC 50 - 99". cseligman.com.
  4. ^ a b c "NGC 98". SIMBAD . Centre de données astronomiques de Strasbourg . Retrieved 19 February 2017.
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  • Media related to NGC 99 at Wikimedia Commons

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